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authorGlauber Costa <gcosta@redhat.com>2008-06-24 11:21:53 -0300
committerIngo Molnar <mingo@elte.hu>2008-07-09 09:14:03 +0200
commitef8c1a2d0e990d0f4f15e1d45eeb262755e3d4c3 (patch)
treea0d395b587d7093c731373bc6fab42d121b00a1d /arch/x86
parent26ccb8a7183eed424ff9c874c83af20dafe7cdef (diff)
x86: don't use word-size specifiers on getuser_64.
The instructions access registers, so the size is unambiguous. Signed-off-by: Glauber Costa <gcosta@redhat.com> Signed-off-by: H. Peter Anvin <hpa@zytor.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86')
-rw-r--r--arch/x86/lib/getuser_64.S28
1 files changed, 14 insertions, 14 deletions
diff --git a/arch/x86/lib/getuser_64.S b/arch/x86/lib/getuser_64.S
index 0ec7890f9dc..6134752a75f 100644
--- a/arch/x86/lib/getuser_64.S
+++ b/arch/x86/lib/getuser_64.S
@@ -37,57 +37,57 @@
ENTRY(__get_user_1)
CFI_STARTPROC
GET_THREAD_INFO(%rdx)
- cmpq TI_addr_limit(%rdx),%rax
+ cmp TI_addr_limit(%rdx),%rax
jae bad_get_user
1: movzb (%rax),%edx
- xorl %eax,%eax
+ xor %eax,%eax
ret
CFI_ENDPROC
ENDPROC(__get_user_1)
ENTRY(__get_user_2)
CFI_STARTPROC
- addq $1,%rax
+ add $1,%rax
jc bad_get_user
GET_THREAD_INFO(%rdx)
- cmpq TI_addr_limit(%rdx),%rax
+ cmp TI_addr_limit(%rdx),%rax
jae bad_get_user
2: movzwl -1(%rax),%edx
- xorl %eax,%eax
+ xor %eax,%eax
ret
CFI_ENDPROC
ENDPROC(__get_user_2)
ENTRY(__get_user_4)
CFI_STARTPROC
- addq $3,%rax
+ add $3,%rax
jc bad_get_user
GET_THREAD_INFO(%rdx)
- cmpq TI_addr_limit(%rdx),%rax
+ cmp TI_addr_limit(%rdx),%rax
jae bad_get_user
-3: movl -3(%rax),%edx
- xorl %eax,%eax
+3: mov -3(%rax),%edx
+ xor %eax,%eax
ret
CFI_ENDPROC
ENDPROC(__get_user_4)
ENTRY(__get_user_8)
CFI_STARTPROC
- addq $7,%rax
+ add $7,%rax
jc bad_get_user
GET_THREAD_INFO(%rdx)
- cmpq TI_addr_limit(%rdx),%rax
+ cmp TI_addr_limit(%rdx),%rax
jae bad_get_user
4: movq -7(%rax),%rdx
- xorl %eax,%eax
+ xor %eax,%eax
ret
CFI_ENDPROC
ENDPROC(__get_user_8)
bad_get_user:
CFI_STARTPROC
- xorl %edx,%edx
- movq $(-EFAULT),%rax
+ xor %edx,%edx
+ mov $(-EFAULT),%rax
ret
CFI_ENDPROC
END(bad_get_user)